891FCBHY01L0-56818

8900 SERIES MANWAY EMERGENCY RELIEF VENTS RAISED FACE FLANGE - BOLTING PATTERN TO ASME 150# SPECIFICATION; 16" SIZE; 304 SST BASE; FLUOROCARBON ELASTOMER (FKM) DIAPHRAGM; MODEL 8940 HINGED - NON-LOCKING, WEIGHT LOADED DESIGN FOR PRESSURE, SPRING LOADED DESIGN FOR VACUUM RELIEF; 0.2 - 1 OZ/IN2 VACUUM SPRING RANGE; STANDARD WEIGHT MATERIAL; PER SPQ NUMBER 56818 SPECIAL 316 SST INTERNAL & EXTERNAL BOLTING